A dog team pulling sled over snow and moving out onto a traveled snow roadway in Antarctica.

Dog team pulls sled in Antarctica. A dog team, pulling sled over snow. The dog team pulls the sled. The front part of sled seen in the foreground. The dogs, with their feet bounding over snow. The dog team trotting rather slowly over ice, pulling the sled. Buildings seen in the background. The dogs gather speed, ice whizzing by sled. The dogs move out onto a traveled snow roadway.